<template>
    <div class="app-container">
        <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch"
            label-width="68px">
            <el-form-item label="关键字" prop="goodsName">
                <el-input v-model="queryParams.goodsName" placeholder="请输入物品名称" clearable
                    @keyup.enter.native="handleQuery" />
            </el-form-item>
            <el-form-item label="分类" prop="categoryId">
                <el-cascader v-model="queryParams.busiPath" :options="options" :props="{ checkStrictly: true, }"
                    clearable>
                </el-cascader>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
            <el-col :span="1.5">
                <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
                    v-hasPermi="['goods:goods:add']">新增</el-button>
            </el-col>
            <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>

        <el-table v-loading="loading" :data="goodsList" @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="55" align="center" />
            <el-table-column label="物品" align="center" prop=goodsCover>
                <template slot-scope="scope">
                <div class="demo-image">
                    <div class="block">
                        <el-image
                        style="width: 100px; height: 100px"
                        :src="scope.row.goodsCover"
                        ></el-image>
                    </div>
                </div>
            </template>
            </el-table-column>
            <el-table-column label="名称" align="center" prop="goodsName" />
            <el-table-column label="分类" align="center" prop="categoryId" />
            <el-table-column label="品牌" align="center" prop="brand" />
            <el-table-column label="数量" align="center" prop="spec" />
            <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
                <template slot-scope="scope">
                    <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
                        v-hasPermi="['goods:goods:edit']">编辑</el-button>
                    <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
                        v-hasPermi="['goods:goods:remove']">删除</el-button>
                </template>
            </el-table-column>
        </el-table>

        <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum"
            :limit.sync="queryParams.pageSize" @pagination="getList" />

        <!-- 添加或修改物品信息对话框 -->
        <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
            <el-form ref="form" :model="form" :rules="rules" label-width="80px">
                <el-form-item label="物品名称" prop="goodsName">
                    <el-input v-model="form.goodsName" placeholder="请输入物品名称" />
                </el-form-item>
                <el-form-item label="图片" prop="goodsCover">
                    <el-form-item label="">
                        <el-upload ref="upfile" action="upload" style="display: inline" :auto-upload="false"
                            :on-change="handleChange" :file-list="fileList">
                            <el-button type="success">选择图片</el-button>
                        </el-upload>
                    </el-form-item>
                </el-form-item>
                <el-form-item label="分类" prop="categoryId">
                    <el-cascader v-model="queryParams.busiPath" :options="options" :props="{ checkStrictly: true, }"
                        clearable>
                    </el-cascader>
                </el-form-item>
                <el-form-item label="品牌" prop="brand">
                    <el-input v-model="form.brand" placeholder="请输入品牌" />
                </el-form-item>
                <el-form-item label="描述" prop="goodsDesc">
                    <el-input v-model="form.goodsDesc" placeholder="请输入描述" />
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitForm">确 定</el-button>
                <el-button @click="cancel">取 消</el-button>
            </div>
        </el-dialog>
    </div>
</template>
  
<script>
import { listGoods, getGoods, delGoods, addGoods, updateGoods, getBusiPath } from "@/api/business/goods";
import { get } from "http";

export default {
    name: "Goods",
    data() {
        return {
            value: [],
            options: [],
            // 遮罩层
            loading: true,
            // 选中数组
            ids: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 显示搜索条件
            showSearch: true,
            // 总条数
            total: 0,
            // 物品信息表格数据
            goodsList: [],
            // 弹出层标题
            title: "",
            // 是否显示弹出层
            open: false,
            fileList: [], //文件上传数组
            //表单参数
            form: {
                goodsCover: [],//上传文件
                id: null,
                goodsName: null,
                busiPath: null,
                brand: null,
                goodsDesc: null

            },
            // 查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 10,
                goodsName: null,
                goodsCover: null,
                busiPath: null,
                brand: null,
                spec: null,
                goodsDesc: null
            },
            // 表单参数
            form: {},
            // 表单校验
            rules: {
            }
        };
    },
    created() {

        this.getList();
    },
    methods: {


        /** 查询物品信息列表 */
        getList() {
            this.loading = true;
            listGoods(this.queryParams).then(response => {
                this.goodsList = response.rows;
                console.log(this.goodsList);
                this.total = response.total;
                this.loading = false;
            });
            getBusiPath().then(response => {
                this.options = response.data;
            });
        },
        // 取消按钮
        cancel() {
            this.open = false;
            this.reset();
        },
        // 表单重置
        reset() {
            this.fileList = []; //文件
        },
        /** 搜索按钮操作 */
        handleQuery() {
            this.queryParams.pageNum = 1;
            this.getList();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.resetForm("queryForm");
            this.handleQuery();
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.ids = selection.map(item => item.id)
            this.single = selection.length !== 1
            this.multiple = !selection.length
        },
        /** 新增按钮操作 */
        handleAdd() {
            this.reset();
            this.open = true;
            this.title = "添加物品信息";
        },
        /** 修改按钮操作 */
        handleUpdate(row) {
            this.reset();
            const id = row.id || this.ids
            getGoods(id).then(response => {
                this.form = response.data;
                this.open = true;
                this.title = "修改物品信息";
            });
        },
        /** 文件变化操作 */
        handleChange(file, fileList) {
            this.fileList = fileList;
        },
        /** 提交按钮 */
        submitForm() {
            this.$refs["form"].validate(valid => {
                if (valid) {
                    if (this.form.id != null) {
                        let formData = new FormData();
                        formData.append("goodsCover", this.fileList[0].raw)
                        formData.append("id", this.form.id)
                        formData.append("goodsName", this.form.goodsName);
                        formData.append("busiPath", this.form.busiPath);
                        formData.append("brand", this.form.brand);
                        formData.append("goodsDesc", this.form.goodsDesc);
                        updateGoods(formData).then(response => {
                            this.$modal.msgSuccess("修改成功");
                            this.open = false;
                            this.getList();
                        });
                    } else {
                        let formData = new FormData();
                        formData.append("goodsCover", this.fileList[0].raw);
                        formData.append("goodsName", this.form.goodsName);
                        formData.append("busiPath", this.form.busiPath);
                        formData.append("brand", this.form.brand);
                        formData.append("goodsDesc", this.form.goodsDesc);
                        addGoods(formData).then(response => {
                            this.$modal.msgSuccess("新增成功");
                            this.open = false;
                            this.getList();
                        });
                    }
                }
            });
        },
        /** 删除按钮操作 */
        handleDelete(row) {
            const ids = row.id || this.ids;
            this.$modal.confirm('是否确认删除物品信息编号为"' + ids + '"的数据项？').then(function () {
                return delGoods(ids);
            }).then(() => {
                this.getList();
                this.$modal.msgSuccess("删除成功");
            }).catch(() => { });
        },
        /** 导出按钮操作 */
        handleExport() {
            this.download('goods/goods/export', {
                ...this.queryParams
            }, `goods_${new Date().getTime()}.xlsx`)
        }
    }
};
</script>
  